7 3 Powerstroke High Pressure Oil Pump Test

High pressure oil pump bad will show up as low icp.

7 3 powerstroke high pressure oil pump test. As with any air tool you will need to add your own air line quick. Remove the ipr valve and pressurize the system with shop air. A high pressure oil leak the 7 3l ipr air test fitting will allow you to quickly determine which of these is the case without unnecessary and costly parts substitution by performing the following. Because the truck has been down for a while and has been cranked one numberous times and to my understanding it uses unfiltered oil on initial start up.

The ipr is mounted in the high pressure pump and achieves injection control pressure regulation by discharging excess oil through a shuttle valve into the front cover and back to sump. The primary concern is internal leaks under the valve cover s. Listen for air leaks. 2002 excursion 7 3 deadhead high pressure oil pump test hpop duration.

7 3 7 3l powerstroke diesel f250 f350 hpop high pressure oil pump leak seal rebuild. 7 3l powerstroke high pressure oil system ipr air test tool similar to tu 32 7 made in the usa applications. The oil resivior is full even draind the oil out and replaced it with new oil. I had a diesl mechanic hook a scanner up he read some codes and then turned the engine over and said the was no icp.

External high pressure oil leaks would have of course been obvious. International t444e dt466e cat 3126 ford 7 3l powerstroke 1994 2003 the complete system can be tested in under 20 minutes in a professional repair facility this tool will pay for itself after one or two repairs. These could include leaking injector orings or leaking injectors. Powerstroke hpop and ipr 6.

A common source of oil leaks on the ford 7 3 power stroke diesel is from the high pressure pump hpop or lines replacing or resealing the hpop on the 7 3 is the same procedure shown in this video. Ford 7 3 powerstroke crank no start due to low icp injection pressure duration. These issues are almost invariably caused by leakage in the engine s high pressure oil system which. This video covers rebuild of the 7 3l diesel hpop to stop oil leaks.

Dave emas iii 21 855 views. When trying to diagnose hard start or no start issues a scan tool is needed to check and monitor the icp injection control pressure rpm from the cmp vehicle. Cranking speed too slow should be 180 rpm minimum when warm. I am the guy in the thread will not start.

Engine oil worn out or too thin. The pcm controls the injection pressure regulator ipr by an internal ground switch low side driver internal to the pcm. Pressure control is a variable.